Effective multiplication factor from infinite multiplication factor and probabilities ===================================================================================== The effective multiplication factor can be found from the infinite multiplication factor as well as fast and thermal non-leakage probabilities. **Links:** #. `Wikipedia, formula above table `__. .. py:currentmodule:: symplyphysics.laws.nuclear.effective_multiplication_factor .. py:data:: fast_non_leakage_probability :attr:`~symplyphysics.symbols.nuclear.fast_non_leakage_probability`. Symbol: :code:`P_FNL` Latex: :math:`P_\text{FNL}` Dimension: :code:`dimensionless` .. py:data:: thermal_non_leakage_probability :attr:`~symplyphysics.symbols.nuclear.thermal_non_leakage_probability`. Symbol: :code:`P_TNL` Latex: :math:`P_\text{TNL}` Dimension: :code:`dimensionless` .. py:data:: infinite_multiplication_factor :attr:`~symplyphysics.symbols.nuclear.infinite_multiplication_factor`. Symbol: :code:`k_inf` Latex: :math:`k_{\infty}` Dimension: :code:`dimensionless` .. py:data:: effective_multiplication_factor :attr:`~symplyphysics.symbols.nuclear.effective_multiplication_factor`. Symbol: :code:`k_eff` Latex: :math:`k_\text{eff}` Dimension: :code:`dimensionless` .. py:data:: law :code:`k_eff = k_inf * P_FNL * P_TNL` Latex: .. math:: k_\text{eff} = k_{\infty} P_\text{FNL} P_\text{TNL}